The Ultimate Guide to Modern Study Techniques

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// Simple study session tracker
class StudyTracker {
  constructor() {
    this.sessions = [];
    this.totalTime = 0;
  }
  
  startSession(subject) {
    const session = {
      subject,
      startTime: new Date(),
      endTime: null,
      duration: 0
    };
    this.sessions.push(session);
    return session;
  }
  
  endSession() {
    const currentSession = this.sessions[this.sessions.length - 1];
    currentSession.endTime = new Date();
    currentSession.duration = currentSession.endTime - currentSession.startTime;
    this.totalTime += currentSession.duration;
    return currentSession;
  }
}